CARLO, I. Value and Cost of Farm-Mixed Rations Used in Swine-Feeding Trials at Lajas Substation. The Journal of Agriculture of the University of Puerto Rico, [S. l.], v. 44, n. 3, p. 150–153, 1960. DOI: 10.46429/jaupr.v44i3.12089. Disponível em: https://revistas.upr.edu/index.php/jaupr/article/view/12089. Acesso em: 2 oct. 2022.